37.磁振造影的技術中,欲取得proton density weighted磁振影像,需採用spin echo脈衝程序的那一
組參數?
(A)TE = 20 ms,TR = 500 ms
(B)TE = 100 ms,TR = 500 ms
(C)TE = 20 ms,TR = 3000 ms
(D)TE = 100 ms,TR = 3000 ms
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統計: A(35), B(73), C(711), D(99), E(0) #978517
統計: A(35), B(73), C(711), D(99), E(0) #978517